nav{
    padding: 0 10px;
    margin-bottom: 20px;
    .pp-content{
        margin-top: 10px;
       border: 1px solid #ccc;
        background-color: #ebebeb;
        border-radius: 10px;
        overflow: hidden;
        >a{
            height: 40px;
            line-height: 40px;
            color: #000;
            font-size: 16px;
            display: block;
            padding-left: 10px;
            font-weight: 600;
        }
        
      }
      .table{
        display: flex;
        flex-wrap: wrap;
        background-color: #fff;
        >a{
            width: 33.33333%;
            text-align: center;
            height: 40px;
            line-height: 40px;
            border-bottom: 1px solid #ccc;
            border-right: 1px solid #ccc;
            font-size: 14px;
            color: #333;
            &:nth-child(3n){
                border-right: none;
            }
        }
    }
}
.bgc1{
    background: url(../images/arrow1.gif) right center no-repeat;
}
.bgc2{
    background: url(../images/arrow2.gif) right center no-repeat;

}